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Daxx
a transcriptional co-regulatory protein. Proposed to mediate activation of the JNK pathway and apoptosis via ASK1 in response to signaling from FAS and TGF-betaR2. Glucose deprivation activates the ASK1-SEK1-JNK1-HIPK1 pathway, relocalizing Daxx from the nucleus to the cytoplasm, where Daxx binds to ASK1, and subsequently leads to ASK1 oligomerization. Interaction with HSP27 may prevent interaction with TGF-betaR2 and ASK1 and block DAXX-mediated apoptosis. Seems to act as a transcriptional co- repressor and inhibits PAX3 and ETS1 through direct protein- protein interaction. Its transcription repressor activity is modulated by recruiting it to subnuclear compartments like the nucleolus or PML/POD/ND10 nuclear bodies through interactions with MCSR1 and PML, respectively. Two alternatively spliced isoforms have been described. Note: This description may include information from UniProtKB.
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| Protein type: Apoptosis; Transcription, coactivator/corepressor; Nuclear receptor co-regulator |
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Cellular Component: heterochromatin; PML body; neuron projection; cytoplasm; nucleolus; cell cortex; nucleus; cytosol; chromosome, pericentric region
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Molecular Function: protein binding; protein homodimerization activity; enzyme binding; androgen receptor binding; p53 binding; heat shock protein binding; ubiquitin protein ligase binding; receptor signaling protein activity; protein N-terminus binding; transcription factor binding
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Biological Process: cytokinesis after mitosis; transcription, DNA-dependent; induction of apoptosis via death domain receptors; regulation of transcription, DNA-dependent; regulation of protein ubiquitination; apoptosis; virus-host interaction; androgen receptor signaling pathway; induction of apoptosis; negative regulation of transcription, DNA-dependent; activation of JNK activity
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Reference #:
Q9UER7 (UniProtKB)
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| Alt. Names/Synonyms: BING2; CENP-C binding protein; DAP6; DAXX; Death domain-associated protein 6; death-associated protein 6; death-domain associated protein; EAP1; ETS1-associated protein 1; Fas death domain-associated protein; Fas-binding protein; hDaxx; MGC126245; MGC126246 |
| Gene Symbols: DAXX |
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Molecular weight: 81,373 Da
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Basal Isoelectric point: 4.8
Predict pI for various phosphorylation states
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CST Pathways:
Death Receptor Signaling
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SAPK/JNK Signaling Cascades
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Signaling Pathways Activating p38 MAPK
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Protein-Specific Antibodies or siRNAs from Cell Signaling Technology®
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